We
are sorry that at this moment we can not guarantee further supply of this
R101 controller. The R104 Impala Microcontroller is a compact high
performance, low-cost embedded controller built around the Cygnal™
8051system-on-chip processor. This C-programmable high-speed
microcontroller has digital and analog I/O and serial capability in a
small footprint. The R104 Impala's compact design enables ease of use and
versatile integration into any in-house or OEM application.

The standard Impala is
a low-power device that can be put into sleep mode to conserve power in
remote field applications. A serial expansion port is available for
additional I/O and communications.